2011

6.7

1979

6.0

2020

6.3

1975

6.9

6.7

2022

6.5

2024

8.3

1953

4.8

2021

6.5

2024

7.9

2008

6.9

2024

7.4

1984

6.2

1970

6.2

2018

6.5

2023

5.7

2020

6.3

1985

6.9

2004

7.4

2015

6.5